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Dayco Autoflex Defroster Duct Hoses

4.53 out of 5 stars 51 Customer Reviews

Do you have some connections to make? Dayco Autoflex defroster duct hoses are perfect for all of your underdash connections--hot or cold. Everything from defroster vents to fresh air intakes will benefit from these tough, lightweight, flexible reinforced vinyl hoses. Autoflex hoses install in minutes and can be clamped or taped to existing fittings to service all of your vehicle air ducting. Available in many inner diameter sizes, these hoses come in 6 ft. lengths to help you finish your duct work. Make the right hose connections in your vehicle with Dayco Autoflex defroster duct hoses.

Results 1 - 11 of 11

Duct Hose, Defroster, Autoflex, 2 in. Inside Diameter, 6 ft. Length, Each

Part Number: DAC-80168

4.33 out of 5 stars ( 3 )

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Duct Hose, Defroster, Autoflex, 2.75 in. Inside Diameter, 6 ft. Length, Each

Part Number: DAC-80171

4.0 out of 5 stars ( 3 )

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Duct Hose, Black, 1.50 in. Diameter, 6 ft. Length, Each

Part Number: DAC-80166

4.83 out of 5 stars ( 6 )

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Duct Hose, Black, 1.75 in. Diameter, 6 ft. Length, Each

Part Number: DAC-80167

4.29 out of 5 stars ( 17 )

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HVAC Control Duct Hose

Part Number: DAC-80176

Not Yet Reviewed

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Duct Hose, Black, 2.50 in. Diameter, 6 ft. Length, Each

Part Number: DAC-80170

4.81 out of 5 stars ( 16 )

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Duct Hose, Defroster, Autoflex, 4 in. Inside Diameter, 6 ft. Length, Each

Part Number: DAC-80175

4.67 out of 5 stars ( 3 )

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Duct Hose, Defroster, Autoflex, 2.25 in. Inside Diameter, 6 ft. Length, Each

Part Number: DAC-80169

4.0 out of 5 stars ( 2 )

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HVAC Control Duct Hose

Part Number: DAC-80173

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 16, 2025 if ordered today

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Estimated Ship Date: Jun 16, 2025 if ordered today

HVAC Control Duct Hose

Part Number: DAC-80177

Not Yet Reviewed

Estimated Ship Date: Jun 13, 2025 if ordered today

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Estimated Ship Date: Jun 13, 2025 if ordered today

HVAC Control Duct Hose

Part Number: DAC-80165

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